<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
// $Id: Action.class.php 2702 2012-02-02 12:35:01Z liu21st $


/**
 +------------------------------------------------------------------------------
 * ThinkPHP 命令模式Action控制器基类
 +------------------------------------------------------------------------------
 */
abstract class Action {
	
	/**
     +----------------------------------------------------------
	 * 架构函数
     +----------------------------------------------------------
	 * @access public
     +----------------------------------------------------------
	 */
	public function __construct() {
		//控制器初始化
		if (method_exists ( $this, '_initialize' )) {
			$this->_initialize ();
		}
	}
	
	/**
     +----------------------------------------------------------
	 * 魔术方法 有不存在的操作的时候执行
     +----------------------------------------------------------
	 * @access public
     +----------------------------------------------------------
	 * @param string $method 方法名
	 * @param array $parms 参数
     +----------------------------------------------------------
	 * @return mixed
     +----------------------------------------------------------
	 */
	public function __call($method, $parms) {
		if (strtolower ( $method ) == strtolower ( ACTION_NAME )) {
			// 如果定义了_empty操作 则调用
			if (method_exists ( $this, '_empty' )) {
				$this->_empty ( $method, $parms );
			} else {
				// 抛出异常
				exit ( L ( '_ERROR_ACTION_' ) . ACTION_NAME );
			}
		} else {
			exit ( __CLASS__ . ':' . $method . L ( '_METHOD_NOT_EXIST_' ) );
		}
	}

}